seed plants

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• seed plants — gaubtasėkliai statusas T sritis ekologija ir aplinkotyra apibrėžtis Stuomeninių augalų skyrius (Angiospermae). Sudaro >50 % žinomų augalų rūšių. Žinoma seed plants220 000 rūšių. Skiriamos dvi klasės – vienaskilčiai (turi vieną gemalo… …   Ekologijos terminų aiškinamasis žodynas

• Maximum ages for some seed plants — ▪ Table Maximum ages for some seed plants maximum age in years plant estimated verified locale of verified specimen Conifers common juniper (Juniperus communis) 2,000 544 Kola Peninsula, northeastern Russia Norway spruce (Picea abies) 1,200… …   Universalium

• Seed — A seed Audio IPA|en us seed.ogg|/ˈsiːd/ (in some plants, referred to as a kernel) is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and… …   Wikipedia

• seed plant — a seed bearing plant; spermatophyte. [1700 10] * * * or spermatophyte Any of the flowering plants (angiosperms) and the conifers and related plants (gymnosperms). Seed plants share many features with ferns, including the presence of vascular… …   Universalium

• seed fern — any of various plants of the order Lyginopteridales (or Cycadofilicales), known only as fossils, having fernlike leaves and reproducing by means of seeds. Also called pteridosperm. [1925 30] * * * ▪ plant       loose confederation of seed plants… …   Universalium

• seed plant — noun A plant which reproduces by breading seeds in the wide sense of the term, including spores etc. The typical (higher) seed plants are called Spermatophyta See Also: seedcake, seedcase, seed coat, seedeater, seeder, seed fern, seedful …   Wiktionary

• seed leaf — noun (One of the) first leaf/leaves a seed plants embryo develops Syn: cotyledon See Also: seedcake, seedcase, seed coat, seedeater, seeder, seed fern …   Wiktionary

• seed plant — noun plant that reproduces by means of seeds not spores • Syn: ↑spermatophyte, ↑phanerogam • Hypernyms: ↑vascular plant, ↑tracheophyte • Hyponyms: ↑seedling, ↑balsam, ↑ …   Useful english dictionary

• Seed dispersal — is the movement or transport of seeds away from the parent plant. Plants have limited mobility and consequently rely upon a variety of dispersal vectors to transport their propagules, including both abiotic and biotic vectors. Seeds can be… …   Wikipedia

• Seed Herbarium Image Project — (SHIP)= The [http://www.arboretum.harvard.edu/plants/herbarium.html Seed Herbarium Image Project] , or SHIP, is an initiative of the [http://www.arboretum.harvard.edu/ Arnold Arboretum] of Harvard University to create a web based repository of… …   Wikipedia

• Seed predation — includes any process inflicted on a plant’s seeds by an animal that results in the inviability of the seed. Generally this refers to the consumption and digestion of the seed, but also includes the parasitization of seeds by insect larvae (Janzen …   Wikipedia